Prefix overview
Phone numbers in prefix 321-483
This page covers the 321-483 prefix in the United States. It shows where numbers come from, which carrier is linked to the range, and how this block is structured.
If you are looking for a specific number, you can continue to its dedicated phone page. Otherwise, this page helps you understand the broader number block behind it.
PREFIX
321-483
RATE CENTER
TITUSVILLE
CARRIER
ONVOY, LLC - FL
FL
Prefix range
The prefix 321-483 includes numbers from 3214830000 to 3214839999.
This range is associated with the TITUSVILLE rate center and was originally assigned to ONVOY, LLC - FL.
Numbers in this prefix
20 numbers